leach trench catapult造句

It was lighter and more portable than the Leach Trench Catapult, but less powerful.
It was generally considered to be large and cumbersome and " generally more unwieldy " than the Leach Trench Catapult.
The French responded with the " Sauterelle " and the British with the Leach Trench Catapult and West Spring Gun which had varying degrees of success and accuracy.
During the First World War a number of novel crew-served launchers designed to increase the range of infantry hand grenades were developed, such as the Sauterelle crossbow and West Spring Gun and Leach Trench Catapult devices.
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